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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (5E,9E)-Pentadeca-1,5,9,14-tetraene 36565-63-6 C15H24
    (5E,9E)-Pentadeca-1,5,9,14-tetraene
    —— 5'-Hydroxyasperentindimethylether 38747-41-0 C18H24O6
    5'-Hydroxyasperentindimethylether
    —— 5,8-Dihydro-naphthalene-1-carboxylic acid methyl ester 38696-29-6 C12H12O2
    5,8-Dihydro-naphthalene-1-carboxylic acid methyl ester
    —— 5-chloro-N,N,12-trimethylspiro[4,13-dithiatricyclo[8.3.0.03,7]trideca-1(10),3(7),5,11-tetraene-2,4'-cyclohex-2-ene]-1'-amine 75322-47-3 C19H22ClNS2
    5-chloro-N,N,12-trimethylspiro[4,13-dithiatricyclo[8.3.0.03,7]trideca-1(10),3(7),5,11-tetraene-2,4'-cyclohex-2-ene]-1'-amine
    —— 5-benzhydryl-1-<i>p</i>-tolyl-1<i>H</i>-tetrazole 72306-39-9 C21H18N4
    5-benzhydryl-1-<i>p</i>-tolyl-1<i>H</i>-tetrazole
    —— 5,7-Dimethylisoquinolin 72374-17-5 C11H11N
    5,7-Dimethylisoquinolin
    —— 5-(2-amino-[1,2,4]triazolo[1,5-a]pyridin-6-yl)-N-ethylpyridine-3-sulfonamide 1159824-50-6 C13H14N6O2S
    5-(2-amino-[1,2,4]triazolo[1,5-a]pyridin-6-yl)-N-ethylpyridine-3-sulfonamide
    —— 5,10,15,20-tetrakis(p-tolyl)-21-methyl-2-aza-carbaporphyrinato nickel(II) 680597-64-2 C49H38N4Ni
    5,10,15,20-tetrakis(p-tolyl)-21-methyl-2-aza-carbaporphyrinato nickel(II)
    —— 5-(5-amino-4-(piperidin-3-ylmethylamino)pyridin-2-ylamino)pyrazine-2-carbonitrile 1137476-36-8 C16H20N8
    5-(5-amino-4-(piperidin-3-ylmethylamino)pyridin-2-ylamino)pyrazine-2-carbonitrile
    —— (5-fluoro-2-{(R)-4-[(morpholin-4-yl)ethyl]-4,5-dihydrothiazol-2-yl}-1H-indol-7-yl)-(tetrahydropyran-4-yl)amine 1120344-26-4 C22H29FN4O2S
    (5-fluoro-2-{(R)-4-[(morpholin-4-yl)ethyl]-4,5-dihydrothiazol-2-yl}-1H-indol-7-yl)-(tetrahydropyran-4-yl)amine
    —— 5-chloro-3-(5-(pyridin-3-yl)-1,3,4-oxadiazol-2-yl)pyridin-2-ol 1033725-40-4 C12H7ClN4O2
    5-chloro-3-(5-(pyridin-3-yl)-1,3,4-oxadiazol-2-yl)pyridin-2-ol
    —— 5-butyl-4-fluoro-1H-pyrazole-3-carboxylic acid 681034-83-3 C10H15FN2O2
    5-butyl-4-fluoro-1H-pyrazole-3-carboxylic acid
    —— 5-(allyloxy)-3-methoxy-4,4-dimethylpent-1-yne 1276692-42-2 C11H18O2
    5-(allyloxy)-3-methoxy-4,4-dimethylpent-1-yne
    —— 5-{4-[1-(4-trifluoromethylbenzyl)azetidin-3-yloxy]phenyl}pyridine-2-carboxylic acid ethylamide 1146156-95-7 C25H24F3N3O2
    5-{4-[1-(4-trifluoromethylbenzyl)azetidin-3-yloxy]phenyl}pyridine-2-carboxylic acid ethylamide
    —— 5-(5'-(5''-bromothiophen-2''-yl)thiophen-2'-yl)-2-(1-naphthyl(phenyl)amino)thiophene 1172120-72-7 C28H18BrNS3
    5-(5'-(5''-bromothiophen-2''-yl)thiophen-2'-yl)-2-(1-naphthyl(phenyl)amino)thiophene
    —— 5,11,17,23,29,35-hexa-tert-butyl-37,38,40,41-tetramethoxy-39,42-dihydroxycalix<6>arene 149472-76-4 C70H92O6
    5,11,17,23,29,35-hexa-tert-butyl-37,38,40,41-tetramethoxy-39,42-dihydroxycalix<6>arene
    —— 5-iodo-4'-methyl-biphenyl-3-carboxylic acid (1-pyrazin-2-yl-ethyl)-amide 1161830-60-9 C20H18IN3O
    5-iodo-4'-methyl-biphenyl-3-carboxylic acid (1-pyrazin-2-yl-ethyl)-amide
    —— 5-hydroxymethyl-2,2-dimethyl-[1,3]dioxane-5-carboxylic acid 16837-15-3 C8H14O5
    5-hydroxymethyl-2,2-dimethyl-[1,3]dioxane-5-carboxylic acid
    —— 5-Methyl-4-(oxolan-3-ylmethylimino)-1,3-oxazolidin-2-one 1204140-54-4 C9H14N2O3
    5-Methyl-4-(oxolan-3-ylmethylimino)-1,3-oxazolidin-2-one
    —— 5,5,6-triethyl-dihydro-[1,3]oxazine-2,4-dione 27605-87-4 C10H17NO3
    5,5,6-triethyl-dihydro-[1,3]oxazine-2,4-dione
    —— 5-Formyl-3-methyl-isothiazol-4-carbonsaeure 89380-72-3 C6H5NO3S
    5-Formyl-3-methyl-isothiazol-4-carbonsaeure
    —— 5-Chloro-tricyclo[2.2.1.0<sup>2,6</sup>]heptan-3-ol 135357-24-3 C7H9ClO
    5-Chloro-tricyclo[2.2.1.0<sup>2,6</sup>]heptan-3-ol
    —— 5-(p-methoxyphenyl)-4,6-bis(methoxycarbonyl)-2,2,4,6-tetrachloro-1,3-dithiane 1,1,3,3-tetroxide 120423-05-4 C15H14Cl4O9S2
    5-(p-methoxyphenyl)-4,6-bis(methoxycarbonyl)-2,2,4,6-tetrachloro-1,3-dithiane 1,1,3,3-tetroxide
    —— 5,7-Diamino-2-hydroxy-3-methyl-chinoxalin 90558-76-2 C9H10N4O
    5,7-Diamino-2-hydroxy-3-methyl-chinoxalin
    —— (5R-trans)-7-Fluoro-5,6-dihydrobenz(a)anthracene-5,6-diol 89577-39-9 C18H13FO2
    (5R-trans)-7-Fluoro-5,6-dihydrobenz(a)anthracene-5,6-diol
    —— 5'-O-Methylpyridoxamin 90565-86-9 C9H14N2O2
    5'-O-Methylpyridoxamin
    —— 5-<2-Chlor-4-<5-(4-chlor-phenyl-1,3,4-oxadiazol-2-yl)-stilben-4'-yl>-3-phenyl-1,2,4-oxadiazol 72094-13-4 C30H18Cl2N4O2
    5-<2-Chlor-4-<5-(4-chlor-phenyl-1,3,4-oxadiazol-2-yl)-stilben-4'-yl>-3-phenyl-1,2,4-oxadiazol
    —— [5-Methoxy-1-(7-methoxy-quinolin-4-yl)-2-methyl-2,3-dihydro-1H-indol-3-yl]-acetic acid methyl ester 41800-51-5 C23H24N2O4
    [5-Methoxy-1-(7-methoxy-quinolin-4-yl)-2-methyl-2,3-dihydro-1H-indol-3-yl]-acetic acid methyl ester
    —— [5-(2-phenyl-quinolin-4-yl)-4-<i>m</i>-tolyl-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid 74270-95-4 C26H20N4O2S
    [5-(2-phenyl-quinolin-4-yl)-4-<i>m</i>-tolyl-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid
    —— 5,6,7,8-tetrahydro-1<i>H</i>-spiro[benzo[<i>d</i>][1,3]thiazine-2,1'-cyclopentane]-4-thione 72272-51-6 C12H17NS2
    5,6,7,8-tetrahydro-1<i>H</i>-spiro[benzo[<i>d</i>][1,3]thiazine-2,1'-cyclopentane]-4-thione
    —— 5-(ethoxycarbonyl)-6-hexyl-1,1,3,3-tetramethyl-1,3-dihydro-2H-isoindol-2-yloxyl radical 1192363-42-0 C21H32NO3
    5-(ethoxycarbonyl)-6-hexyl-1,1,3,3-tetramethyl-1,3-dihydro-2H-isoindol-2-yloxyl radical
    —— 5,5'-bis-(3,5-dimethyl-phenyl)-2,2'-<i>p</i>-phenylene-bis-[1,3,4]thiadiazole 17464-29-8 C26H22N4S2
    5,5'-bis-(3,5-dimethyl-phenyl)-2,2'-<i>p</i>-phenylene-bis-[1,3,4]thiadiazole
    —— 5-(1-(1,2,3,4-tetrahydro-2,8-dimethylpyrido[4,3-b]indol-5-yl)-2-hydroxypropan-2-yl)pyridine-3-carboxylic acid 1393914-08-3 C22H25N3O3
    5-(1-(1,2,3,4-tetrahydro-2,8-dimethylpyrido[4,3-b]indol-5-yl)-2-hydroxypropan-2-yl)pyridine-3-carboxylic acid
    —— 5-(4-(N-Acetylaminophenyl))-10,20-bis(4-fluorophenyl)-15-(4-(methoxycarbonylphenyl)) porphyrin 1443667-11-5 C48H33F2N5O3
    5-(4-(N-Acetylaminophenyl))-10,20-bis(4-fluorophenyl)-15-(4-(methoxycarbonylphenyl)) porphyrin
    —— 5-Bromo-2-[4-(2-methylpropyl)phenoxy]-1,3-thiazole 916795-99-8 C13H14BrNOS
    5-Bromo-2-[4-(2-methylpropyl)phenoxy]-1,3-thiazole
    —— (5S,10S)-3-Ethoxy-10,13,16-trimethyl-hexadecahydro-cyclopenta[a]phenanthren-16-ol 4401-93-8 C22H38O2
    (5S,10S)-3-Ethoxy-10,13,16-trimethyl-hexadecahydro-cyclopenta[a]phenanthren-16-ol
    —— 5-(2,4-dimethylphenyl)-3-methyl-1-(6-quinolyl)-1,3,5-triazapenta-1,4-diene 65258-74-4 C20H20N4
    5-(2,4-dimethylphenyl)-3-methyl-1-(6-quinolyl)-1,3,5-triazapenta-1,4-diene
    —— 5-anilino-3-methyl-2-(4-nitro-phenyl)-2<i>H</i>-indazole-4,7-dione 33229-18-4 C20H14N4O4
    5-anilino-3-methyl-2-(4-nitro-phenyl)-2<i>H</i>-indazole-4,7-dione
    —— 5-Bromo-1,3-bis-(2-cyanoethyl)-orotic acid 35549-07-6 C11H9BrN4O4
    5-Bromo-1,3-bis-(2-cyanoethyl)-orotic acid
    —— 5-oxo-3-pyridin-4-yl-pyrrolidine-2,2-dicarboxylic acid diethyl ester 31402-23-0 C15H18N2O5
    5-oxo-3-pyridin-4-yl-pyrrolidine-2,2-dicarboxylic acid diethyl ester
    —— 5-(4-benzoyl-5-phenyl-[1,2,3]triazol-1-yl)-4-chloro-2-phenyl-2<i>H</i>-pyridazin-3-one 40376-61-2 C25H16ClN5O2
    5-(4-benzoyl-5-phenyl-[1,2,3]triazol-1-yl)-4-chloro-2-phenyl-2<i>H</i>-pyridazin-3-one
    —— 5-Deutero-4,5-seco-cholestan-4,6α-diol 35721-36-9 C27H50O2
    5-Deutero-4,5-seco-cholestan-4,6α-diol
    —— 5-(2-chloro-phenyl)-3-(pyridin-2-ylamino-methyl)-3<i>H</i>-[1,3,4]oxadiazole-2-thione 65874-09-1 C14H11ClN4OS
    5-(2-chloro-phenyl)-3-(pyridin-2-ylamino-methyl)-3<i>H</i>-[1,3,4]oxadiazole-2-thione
    —— 5,8-Dimethyl-10,11-dihydro-5H-dibenzo[a,d]cyclohepten-10-ol 32960-33-1 C17H18O
    5,8-Dimethyl-10,11-dihydro-5H-dibenzo[a,d]cyclohepten-10-ol
    —— 5,7-Diethoxy-4'-hydroxyflavanon 26207-75-0 C19H20O5
    5,7-Diethoxy-4'-hydroxyflavanon
    —— 5-Methyl-2-phenylpyrazolo[1,5-a]pyridine-3-carbaldehyde [2-(dimethylamino)acetyl]hydrazone 121491-43-8 C19H21N5O
    5-Methyl-2-phenylpyrazolo[1,5-a]pyridine-3-carbaldehyde [2-(dimethylamino)acetyl]hydrazone
    —— 5-propyl-1-[2'-(1H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-1H-pyrazole-3-carboxylic acid {(R)-1-[(formylhydroxyamino)methyl]-3-methylbutyl}amide 1260231-72-8 C28H34N8O3
    5-propyl-1-[2'-(1H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-1H-pyrazole-3-carboxylic acid {(R)-1-[(formylhydroxyamino)methyl]-3-methylbutyl}amide
    —— 5-[2,5-bis(trifluoromethyl)phenoxy]-N-[(2,6-difluorophenyl)methyl]pyridin-2-amine 1415640-95-7 C20H12F8N2O
    5-[2,5-bis(trifluoromethyl)phenoxy]-N-[(2,6-difluorophenyl)methyl]pyridin-2-amine
    —— 5,5-Dimethyl-1-thiocarbamoyl-3-ethyl-4,5-dihydro-1,2,4-triazole 107259-97-2 C7H14N4S
    5,5-Dimethyl-1-thiocarbamoyl-3-ethyl-4,5-dihydro-1,2,4-triazole
    —— 5-methoxy-2-phenoxybenzonitrile 1412761-82-0 C14H11NO2
    5-methoxy-2-phenoxybenzonitrile